230 results about "Breathing retraining" patented technology

A biofeedback training method and apparatus to increase and reinforce the respiratory sinus arrhythmia as an outcome of a breath training technique, said apparatus comprising a physiological monitoring device that provides raw physiological data to a computer having a software program that receives and utilizes the heartbeat interbeat interval information supplied by the physiological sensors, calculates such intervals after every heartbeat, computes RSA parameters from the interbeat intervals, displays raw signal instantaneous heart rate values, calculates RSA parameters in the form of graphs, compares current values of the RSA training score with currently set threshold level to generate training feedback, provides continuous audiovisual feedback to the user to reward training attempts based on results of threshold comparisons, displays a breath pacer to induce an appropriate breathing pattern, recommended by selected breathing technique, saves interbeat intervals along with the RSA parameters into a built-in database for further review of training sessions, and permits the user to make several adjustments.

Device, system and method to monitor user breathing patterns utilizing posture and diaphragm (breathing) sensor signals. The user worn device comprises a housing attached to a retractable belt that is worn around the user's trunk. The housing contains both posture and breathing sensors. The device monitors the output signals of these sensors and measures the state of both the user's posture and diaphragm (e.g. changes in the belt's length or force on the belt as a function of user breathing) to analyze breathing signals. The system's processor receives, processes, and transmits sensor signal data, and can also calibrate and interpret these signals utilizing various algorithms. In a preferred embodiment, the posture sensor is an accelerometer, and the retractable belt winds around a spring tensioned spool in the device's housing. The software can produce posture adjusted user respiration data, and can also be used for breath training and other purposes.

The invention provides a biological feedback control method and system based on HRV heart rate variability training. The biological feedback control method comprises the steps that S1, mode options of any one or more combinations including a breathing guiding mode, a breathing training mode and a state evaluating mode are provided for a user to select; and S2, a corresponding mode interface is entered according to the selecting operation of the user, and heart rate variability analyzing is conducted on the current user when the user selects the breathing training mode or the state evaluating mode. The biological feedback control method has the advantages that the biological feedback control method is not limited to simple evaluation any longer, by conducting pointed breathing trainings with different rhythms on the user, impaired parasympathetic nerves (or sympathetic nerves) can recover to be balanced, and the purpose of effective preventing or relieving some diseases is achieved.

The invention provides a method, a system and a device for making and implementing a personalized deep-breathing exercise prescription. The method comprises the following steps: defining the personalized deep-breathing exercise prescription; guiding a testee to be subjected to a cardiopulmonary harmony test: guiding the testee to respectively carry out free breathing and breathing guiding when thetestee is in a resting state, and calculating cardiopulmonary harmony series indexes according to synchronously measured electrocardiosignals and breathing signals; making a personalized deep-breathing exercise prescription according to the cardiopulmonary harmony test result of the testee: selecting the optimal guide breath frequency of the cardiopulmonary harmony series index of the testee as abreath frequency parameter of breath exercise, and taking values corresponding to other parameters in the personalized deep-breathing exercise prescription as default values; and guiding the testee to perform breathing exercise according to the personalized deep breathing exercise prescription. The cardiopulmonary harmony state of a testee is evaluated by taking cardiopulmonary harmony series indexes as key indexes, and a personalized deep-breathing exercise prescription is formulated according to the cardiopulmonary harmony state.

The invention provides an intelligent respiratory training system based on cooperation of multiple monitoring units. The lung function detection in an initial state can be conducted on a respiratory trainee, and it is convenient for medical staff or managers to formulate a reasonable training mode and formulate a training target according to lung function physiological parameters of the trainee. Therefore, medical staff or managers can quantitatively evaluate the training state and the training effect conveniently, and the effectiveness of respiratory training and the scientificity of evaluation are improved. In addition, the breathing pipeline can be regularly disinfected, and the infection risk during cross use in training is reduced.

The invention relates to medical technology, to non-medicinal means for improving physical health and enhancing physical capabilities by means of a breathing system, and specifically relates to devices which are intended for inhaling hypoxic / hypercapnic mixtures having various compositions, and which have an adjustable resistance to inhalation / exhalation. According to a first variant, a breathing exerciser contains a first chamber, which is connected to means for connecting the exerciser to a user's respiratory tract; a second chamber, communicating with the first chamber; a third chamber, communicating with the second chamber; means for adjusting the composition of a breathing mixture; and means for adjusting the resistance to inhalation / exhalation, installed in a channel through which the first chamber and the second chamber communicate. The second chamber communicates with the atmosphere; the third chamber is elastic; means for regulating the composition of a breathing mixture are in the form of adjustable throttling devices installed in the channels through which the second chamber communicates with the third chamber and with the atmosphere; the means for adjusting the resistance to inhalation / exhalation are capable of separately and independently adjusting resistance to inhalation and resistance to exhalation. A second variant is characterized in that a first chamber communicates with a second chamber by means of two parallel channels, in that means for adjusting the resistance to inhalation / exhalation are installed in the parallel channels, and in that a breathing mixture is capable of passing through said channels in mutually opposite directions.

Various improvements are provided to breathing training, monitoring and / or assistance devices. A portable device is provided which optionally includes a gas canister, a feedback system for implementing pressure control, and a visual output for indicating adherence to a breathing exercise to the user. The pressure control may provide regulation of different pressures for inhalation and exhalation.

The invention, whichrelates to the field of vocal music breathing practice tools, discloses a vocal music breath training instrument comprising a scale rod, a placing groove formed in the scale rod, afirst falling pipe arranged in the placing groove, a transverse column communicated with the bottom of the first falling pipe, second falling pipes arranged at the two ends of the transverse column,a load bearing box connected to the bottoms of the second falling pipes, an extending hole formed in the outer side of the inner bottom of the load bearing box, a bottom column arranged in the middleof the inner bottom face, a supporting column rotating on the bottom column, a containing groove formed in the top end of the supporting column, and breathing devices detachably arranged on the opposite sides, close to two vertical rods, of the load bearing box. With thefirst falling pipe in the placing groove, the transverse column and the second falling pipes, small balls and the like can be added into the load-bearing box to enhance the respiratory exercise resistance, so that corresponding exercises are made for respiratory foundations of different people. The breathing devices are arranged on the opposite sides, close to the two vertical rods, of the load bearing box and thus two persons can compare the breathing forces, so that the subjectivity and fun of breathing training are improved.

A respiratory training device for pediatric respiration comprise a bottom plate; a box body is fixedly connected to the bottom plate; the upper top surface of the box body is fixedly connected with anair blowing pipe; an air pressure display device for air blowing is arranged on the right side of the air blowing pipe; a piston rod capable of moving up and down is slidably connected into the air blowing pipe; the piston rod penetrates through the air blowing pipe and is in sliding connection with the box body; a connecting block is fixedly connected to the piston rod; a cylindrical cam is slidably connected to the right side of the connecting block; the piston rod drives the connecting block to move up and down to be matched with the cylindrical cam to form a driving device of the air pressure display device; a counter mechanism is in linkage with the air pressure display device; and a hand stretching device is in linkage with the lower portion of the counter mechanism. The problems that a respiratory training device is single in training mode, the training process is boring, the training enthusiasm of a patient is poor, and the training effect is poor are solved.

The invention discloses a respiratory muscle training system in a motion state and a using method thereof. The respiratory muscle training system comprises a wearable respiratory monitoring module, aninteractive display module, a sports apparatus and a respiratory training management system. The wearable respiration monitoring module monitors parameters such as a respiration rate, a respiration flow rate, a respiration flow and heart rate of a subject in real time through a flow sensor and an electrocardio-electrode and transmits the parameters to the interactive display module. The interactive display module receives a training mode and training parameters issued by the training management system, compares the training mode and training parameters with respiratory and heart rate information obtained from the wearable respiratory monitoring module, and reminds a subject to adjust the respiratory rhythm and respiratory depth in real time; the sports apparatus is used for assisting a subject to keep respiratory training under set exercise intensity, so that the training effect can be improved; the respiratory training management system is a management tool for a rehabilitation doctor to sign and issue a training scheme and is used for making a respiratory training plan, setting differentiated training parameters, tracking and managing respiratory training process data and realizing continuous optimization of the respiratory training scheme.

The invention discloses a nursing device for accurately recording respiratory training values of a child under different conditions. The device comprises a shell and a ventilation channel, wherein theouter side of a floater is fixedly embedded with a magnetic sheet; the interior of a ring pipe is provided with a rolling ball and a magnetically conductive ball; a lifting plate is movably insertedinto the right side of the ventilation channel; a ratchet wheel is mounted on the outer side of a rotating shaft; the front surface of the rotating shaft is movably connected with a push plate througha hinged rod; a clamping plate is mounted between the ring pipe and the push plate; a magnetic block I is fixedly connected to the side, close to the push plate, of the clamping plate; a magnetic block II corresponding to the magnetic block I is fixedly connected to the push plate; when the floater rises, the magnetically conductive ball and the lifting plate move up together under the attractionforce effect of the magnetic sheet, and when the floater falls, the lifting plate moves down accordingly and drives the rotating shaft to rotate under the action of the one-way ratchet wheel, and therotating shaft extrudes the clamping plate through the push plate to be against a flexible section of the ring pipe, so that the magnetically conductive ball is prevented from moving down and stays at the highest point of movement of the floater; and a training result can be judged by observing the position of the magnetically conductive ball.

The invention provides a method and a device for triggering scanning. The method comprises the following steps: monitoring a first breathing state of a tested target; monitoring a second breathing state of the tested target when the first breathing state is matched with a preset breathing training record; triggering the scanning for the tested target when the second breathing state is matched with a preset scanning breathing preparing record. In the manner of monitoring the first breathing state, the preset breathing training record can represent the result meeting the stable breathing state; the breathing is stable when the first breathing state is matched with the preset breathing training record; in the manner of monitoring the second breathing state, the preset scanning breathing preparing record can represent the result meeting the breathing state required by the scanning; when the second breathing state is matched with the preset scanning breathing preparing record, the breathing state required by the scanning meets the requirement and then the scanning is started again. The present breathing state of the tested target meeting the scanning requirement is accurately confirmed, the image acquired by scanning is free from artifacts and the radiation damage brought by the secondary scanning for the tested target is avoided.

The invention discloses an auxiliary training system used before MR and CT examination. The auxiliary training system comprises a respiratory training instrument. The respiratory training instrument comprises a simulated respiratory channel, a flow sensor and a processor. The flow sensor is used for collecting data of breathing airflow flowing through the simulated breathing channel; the processoris connected with the flow sensor through the ADC conversion module; an upper computer interface comprises a training mode, a suffocation mode and an adaptation mode; when the processor receives a training mode instruction, the processor receives respiratory airflow data sampled by the flow sensor and the ADC conversion module, and analyzes and calculates the frequency and amplitude of respiratory airflow according to the respiratory airflow data; whether respiration is qualified or not is judged; by means of the training mode, a subject can practice breathing, control over breathing of the subject is enhanced in combination with the breathing intensity and the breathing frequency, breathing becomes stable and regular, and therefore the accuracy and precision of an examination result arefully guaranteed.

Device, system and method to monitor user breathing patterns utilizing posture and diaphragm (breathing) sensor signals. The user worn device comprises a housing attached to a retractable belt that is worn around the user's trunk. The housing contains both posture and breathing sensors. The device monitors the output signals of these sensors and measures the state of both the user's posture and diaphragm (e.g. changes in the belt's length or force on the belt as a function of user breathing) to analyze breathing signals. The system's processor receives, processes, and transmits sensor signal data, and can also calibrate and interpret these signals utilizing various algorithms. In a preferred embodiment, the posture sensor is an accelerometer, and the retractable belt winds around a spring tensioned spool in the device's housing. The software can produce posture adjusted user respiration data, and can also be used for breath training and other purposes.

The invention discloses an intermittent high-low-oxygen training method which is applied to an intermittent high-low-oxygen training system. The intermittent high-low-oxygen training system comprisesan oxygen-containing gas generating device, a breathing training device and a controller. The intermittent high-low-oxygen training method comprises the following steps of when the controller receivesa training instruction, acquiring physiological parameters of a user; determining target parameters of mixed gas according to the physiological parameters, wherein the target parameters include the target oxygen concentration, the target duration and the target air pressure, and the target air pressure is the standard atmospheric pressure; controlling the oxygen-containing gas generating device to run, and adjusting operating parameters of the breathing training device to output the mixed gas meeting requirements of the target parameters. The invention also discloses the intermittent high-low-oxygen training system and a storage medium. Due to the fact that the target air pressure of the mixed gas is the standard atmospheric pressure, the physiological bearing capacity requirement of theuser is reduced and the training risk is reduced; and the training method and system are wide in fit people.

The invention relates to the technical field of respiratory training instruments, and discloses intelligent manufacturing respiratory training equipment with an adjusting device, which comprises a frame, the inner bottom of the frame is movably connected with a No.1 one-way valve, the lower part of the No.1 one-way valve is movably connected with a No.2 one-way valve, and the distance between a magnet and a copper sheet is changed through a connecting rod, therefore, the lung capacity required for pushing the positioning rod is changed, so that the device is suitable for different users. The floating plate drives the rotating wheel and the cam rod to rotate, so that the transverse shaft drives the pawl to push the ratchet wheel to rotate, the pointer rotates to finish counting, and after training is finished, a user can see the respiratory training times of himself / herself on an instrument panel through the pointer; training can be arranged purposefully according to actual conditions,training is more scientific and reasonable, the electromagnet is powered on and powered off by making the trigger block get close to and away from the capacitor plate, automatic control over the firstone-way valve is achieved, the automation degree of the device is higher, and the device is more intelligent.

The invention relates to a breathing training device for dysarthria rehabilitation. The breathing training device comprises an air blowing pipe, a conversion pipe, a three-way pipe, a first pipe body, a second pipe body and a buoy tube, wherein the first pipe body is connected with a training device in a first mode, the second pipe body is connected with a training device in a second mode, and two different training modes can be switched through the rotation of the switching tube in the three-way pipe. The breathing training device for dysarthria rehabilitation has two training modes, the training mode conversion can be realized according to patients with different requirements in different age groups, the structure is simple and reasonable, the conversion is convenient, during the breathing training, the force of the breathing muscle at the throat part and the like can be effectively increased, in addition, the staying time of the airflow at the throat part is longer, so that a repeated massage and impact effect is realized on the muscle of the throat part, therefore the feeling function rehabilitation of the sound producing muscle of the throat part can be favorably enhanced, and great help is realized on the speech function rehabilitation.

The invention provides a respiration air pressure gauge, and relates to the technical field of respiration training. The respiration air pressure gauge comprises a shell, an air flow inlet and outletpipeline, an air pressure sensor and an air flow sensor, a display screen, a data processing module, as well as a central processing unit, a wireless communication module and a power supply, wherein the air flow inlet and outlet pipeline is assembled on one side of the shell, one end of the air flow inlet and outlet pipeline is connected with an air inlet of a respiration trainer, and the other end of the air flow inlet and outlet pipeline is used for a user to connect a training air pipe; the air pressure sensor and the air flow sensor are assembled on the side, close to the air flow inlet and outlet pipeline, of the shell and are used for acquiring air pressure data and air volume data during breathing of the user in real time respectively; the display screen is assembled at one end of the shell; the data processing module is arranged in the shell; the central processing unit, the wireless communication module and the power supply are arranged in the shell; and the central processingunit is respectively connected with the wireless communication module, the power supply, the display screen, the air flow sensor and the air pressure sensor, and the wireless communication module isconnected with an intelligent terminal device. The technical scheme has the advantages that the detection is comprehensive and accurate, the observation is convenient, the training interestingness isincreased, and the insisting training of trainees is facilitated.

The invention relates to a vocal music breath training instrument which effectively solves the technical problem that an existing respiratory training instrument cannot achieve a good respiratory training effect and comprises a first rectangular shell, breathing devices are installed at the two ends of the first rectangular shell, the instrument comprises a second rectangular shell, a rotating roller is rotationally installed on the second rectangular shell and connected with a small motor, a slider is slidably connected in a breathing part, the lower end of the slider is connected with a cylindrical tube, a magnetic head is fixed at the bottom of the cylindrical tube, a detection cloth layer is sleeved on the rotating roller, the detection cloth layer comprises a middle magnetic force layer, a plurality of magnetic force bins are arranged in the middle of the magnetic force layer, powder layers are placed in the magnetic force bins, a transparent upper sealing layer is arranged at theupper end of the magnetic force layer, a lower sealing layer is arranged at the lower end of the magnetic force layer, an opening is formed in one side of the second rectangular shell, a powder removing device is mounted at an opening, a detachable plate capable of being opened is arranged on one side of the second rectangular shell, a detection sensor is installed in the first rectangular shell,and an angle sensor is installed at the position of the rotating roller. The vocal music breath training instrument is easy to operate, diversified in function and low in cost and has practicability.

The invention relates to an adult simple breathing training balloon and a using method thereof. The training balloon comprises a one-way exhaust valve, a safety valve, a balloon main body and an air inlet valve, wherein the one-way exhaust valve is arranged at one end of the balloon main body, the safety valve is arranged between the one-way exhaust valve and the balloon main body, and the air inlet valve is arranged at the other end of the balloon main body, and the duckbill arranged on the one-way exhaust valve is directly connected with the tracheal cannula of a patient. The adult simple breathing training balloon is directly connected with the tracheal cannula of a patient, by pressing the balloon, the therapist or the nurse can perform the breathing training for the patient with clearconsciousness, and can directly carry out the lung breathing training for patients with unconsciousness by observing the breathing situation of the patient.

The invention belongs to the technical field of medical instruments. The invention discloses a multi-parameter respiratory training device. The training device comprises a training device shell, a controller and a digital converter arranged in the training device shell, an inspiration pipeline and an expiration pipeline integrated in the training device shell, a disposable containing cavity and amask. One end of the inspiration pipeline and one end of the expiration pipeline are connected with the disposable containing cavity, and the disposable containing cavity is detachably connected to the mask. The independent inspiration pipeline and expiration pipeline are arranged in the respiration training device, intermittent ventilation is conducted in the inspiration pipeline, positive pressure air supply assists pulmonary alveolar dilatation, and the training effect is improved.

The invention discloses an intelligent respiratory training implementation system, which comprises a sharing module, a mode creation module, an intensity adjustment module, an evaluation module, a display module and a voice prompt module on a mobile terminal APP, wherein the the mode creation module facilitates a user to create a respiratory training mode, the sharing module is used for sharing, communicating and guiding a training mode and a training result between a doctor and a patient, the intensity adjusting module is used for adjusting respiratory intensity and respiratory cycle, the evaluation module generates a corresponding lung function standard prediction value according to body indexes of the user, compares an actual respiratory measurement value of the user with a standard value, and generates an evaluation report, the display module displays the target respiratory intensity and the actual respiratory intensity of the user through multiple states, the user is guided to adjust the respiratory training intensity, and the user is reminded of all the steps of the respiratory training process through the voice prompt module. The system solves the problems that an existing respiratory training system cannot form standard guidance, and users cannot interact with one another.

The invention relates to the field of medical equipment, in particular to a lung function rehabilitation physical therapy device for the respiratory medicine department. In order to solve the technical problems that when a patient carries out respiratory training alone at home, standard abdomen-in and chest-expanding actions are not achieved, the patient is not timely and effectively guided to spit sputum, and the respiratory training effect of the patient is affected. The lung function rehabilitation physical therapy device for the respiratory medicine department comprises a twisting type lifting unit, an air back pushing unit and the like. And the twisted lifting unit is connected with the air back pushing unit. The device is arbitrarily hung on a backrest of a chair at home, a part for assisting a patient in respiratory training is arranged in the device, the device cooperates with the patient to do respiratory movement by controlling the shape and the position of the air cushion, and meanwhile, the arranged monitoring part monitors whether sputum accumulates in the trachea of the patient or not all the time; and the air cushion is controlled to be converted into a back knocking sputum excretion mode from a breathing guiding mode, so that the patient is helped to timely and effectively excrete sputum.

The invention discloses a big data recording lung expiration training device for cardiothoracic surgery patient nursing. The device comprises a shell and an expiration cover, wherein the shell is connected with the expiration cover through a connecting air pipe, the connecting air pipe is sleeved with a universal metal pipe, and a control key is arranged below a data display screen; a plurality of signal indicating lamps are arranged on one side of the data display screen, a rotary counter connected with the rotating shaft rod is arranged in the middle of an upper end of the first annular clamping block, the middle of an upper end of the rotary counter is connected with the rotating shaft rod in a matched mode through an inductive head, and an expiration nozzle connected with the fixing pipe is arranged in the middle of the expiration cover; one end of the expiration nozzle is sleeved with a silica gel sleeve, the middle of the expiration nozzle is connected with the connecting air pipe, and a nose-mouth pipe is arranged in the middle of the upper end of the fixing pipe. The method is advantaged in that a judgment basis for the respiratory function recovery condition of the patient is provided for a doctor, and the doctor can effectively intervene in respiratory training of the patient according to the feedback data information.

The invention discloses a respiratory training device for the department of cardiology, and belongs to the technical field of medical auxiliary instruments for the department of cardiology. The respiratory training device for the department of cardiology comprises a cylinder, an air outlet pipe is arranged on one side of the outer wall of the circumference of the lower end of the cylinder, a cam is fixedly arranged on the right side of a moving block, a circular cavity is formed in the moving block, a gear B is rotationally connected into the circular cavity through a rotating shaft, the inner end of the rotating shaft penetrates through the inner wall of the circular cavity, extends to the outside and is rotationally connected with a fixing lug and a rope is fixedly arranged on the outer end of the rolled reed. A hanging ring B is arranged in the middle of the upper side of a sealing column, a spring is connected to the upper side of the hanging ring B through a hook in a hanging mode, through close cooperation of the structures, the device can adjust the distance between the sealing plate and the air outlet through up-down movement of the moving block and winding of the rope, and through the action of the spring, the blowing force can be changed, so that the blowing force is controlled, different ring patients or patients can be effectively trained in different training stages, the training effect is improved, and therefore the rehabilitation time is shortened.

The invention relates to the technical field of oxygen generators, and discloses a pulse type oxygen generator with a respiratory training function and a control method of the pulse type oxygen generator, so that a user can perform respiratory training through the oxygen generator, and quantification and feedback of a training effect can also be realized. According to the main scheme, the method comprises the following steps: detecting real-time breathing pressure data of a user, wherein the real-time breathing pressure data comprises real-time inspiration pressure data and real-time expiration pressure data; after a respiratory training instruction is received, standard respiratory pressure data are determined, and a respiratory evaluation result is generated according to the real-time respiratory pressure data and the standard respiratory pressure data. The use cost is reduced, quantification and feedback of the breathing training effect can be achieved, oxygen inhalation can be conducted during breathing training, the user experience is improved, and the breathing training device is particularly suitable for people needing breathing training.

The invention discloses a radiotherapy respiratory training system and a training method, and the system comprises a respiratory signal collection unit which obtains a respiratory rhythm signal of a patient; a respiratory curve generation unit used for generating a real-time respiratory curve of the patient before respiratory training according to the respiratory rhythm signal and generating a standard respiratory curve and a voice file corresponding to the rhythm of the standard respiratory curve; and a breath guiding unit used for guiding the patient to complete the breath training accordingto the voice file, or according to the voice file and a real-time breath curve during the breath training of the patient, or according to the voice file, a standard breath curve and the real-time breath curve during the breath training of the patient, and storing a training result curve. According to the invention, a patient can simulate and practice the control of self-respiration according to an optimal respiration training scheme before / in actual radiotherapy, so that the respiration becomes stable and regular, and a radiotherapy effect is fully ensured.

The invention relates to the technical field of medical instruments, and discloses a respiratory training device and a using method thereof. The respiratory training device comprises a shell, a respirator and a diaphragm; the shell is of a hollow structure with openings in the two ends, and the respirator is arranged at one end of the shell; the diaphragm is arranged in the shell, an included angle alpha is formed between the diaphragm and the inner wall of the shell, the diaphragm is made of an elastic material, and the diaphragm is in contact with the inner wall of the shell in a non-deformation state. Through the arrangement of the technical scheme, when a patient uses the device, expiration training and inspiration training can be completed at the same time, the training effect is good, and respiratory muscles can be effectively enhanced.

The invention relates to the technical field of respiratory training, in particular to a diversified respiratory training system which comprises a circulation channel, a flow sensor and / or a flow velocity sensor. The data processing unit is used for storing cross section area data of the circulation channel, is connected with the flow sensor and / or the flow velocity sensor and is used for outputting at least one change curve of a flow change curve, a flow velocity change curve and a volume change curve of breathing gas of the user; the visualization unit is used for displaying part or all of the curve; a control unit that sets a guide target according to the training purpose in the picture form of the visualization unit; the user performs breathing adjustment for the purpose of achieving a set positional relationship between the change curve and the guide target. According to the system capable of achieving diversified training modes, the corresponding method, the storage medium and the respiratory training device, various training requirements can be met, the training interestingness can be increased according to changes of picture forms in the visualization unit, and the better training effect is achieved.

The invention discloses a breath training device, and belongs to the field of medical care apparatus. The breath training device comprises a shell structure and is characterized by further comprising pipelines, a resistance device and a counting device; a water inlet and a water outlet are formed in a lower cavity of the shell; a float is arranged on the upper part of a left cavity; a pushing rod, a wheel disk and a first shaft are arranged in a middle cavity of the shell; a shaft ring is arranged at the position, located in the middle cavity, on a vertical rod; a notch is formed in one end of the pushing rod, and two pushing pieces arranged up and down are fixedly arranged at the other end of the pushing rod; a rotating wheel is arranged at the pushing rod; a spring, a second shaft, a ratchet mechanism and a gear are arranged in an upper cavity of the shell; a pointer is arranged on the upper part of the shell; an inner meshing ratchet mechanism is arranged in the shell, and the inner meshing ratchet mechanism comprises a ratchet wheel and ratchet pawls; and a series of teeth are arranged on the outer side wall of the ratchet wheel, a gear structure is formed, and the gear is arranged beside the ratchet wheel. Compared with the prior art, the breath training device has the characteristics of capable of setting the amount of breath air and the number of times of breath.